pselect6 on tilepro

synchronous I/O multiplexing

sys_pselect6(int n, fd_set *inp, fd_set *outp, fd_set *exp, struct timespec *tsp, void *sig)
number72 (0x48)
abicommon
entry pointsys_pselect6
sinceLinux 3.7 or earlier (3.7 is the first release scanned for tilepro)
man pagepselect6(2)
sourceelixir.bootlin.com

Registers

registervalue
r1072, the syscall number
r0int n
r1fd_set *inp
r2fd_set *outp
r3fd_set *exp
r4struct timespec *tsp
r5void *sig
r0the return value

Then run swint1 to enter the kernel.

The kernel uses r1 to signal an error for ordinary calls.

Fast atomic calls use negative numbers and have different register behavior.

This architecture was removed from the Linux kernel in Linux 4.17. The newest release with a syscall table here is Linux 4.16. The other removed architectures live on the historical architectures page.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/tilepro/pselect6?kernel=all